Traceback (most recent call last):File "/usr/lib/python3.8/runpy.py", line 194, in _run_module_as_mainreturn _run_code(code, main_globals, None,File "/usr/lib/python3.8/runpy.py", line 87, in _run_codeexec(code, run_globals)File "/opt/venvs/matrix-synapse/lib/python3.8/site-packages/synapse/app/homeserver.py", line 507, in <module>main()File "/opt/venvs/matrix-synapse/lib/python3.8/site-packages/synapse/app/homeserver.py", line 502, in main
hs = setup(sys.argv[1:])File "/opt/venvs/matrix-synapse/lib/python3.8/site-packages/synapse/app/homeserver.py", line 332, in setupconfig = HomeServerConfig.load_or_generate_config(File "/opt/venvs/matrix-synapse/lib/python3.8/site-packages/synapse/config/_base.py", line 729, in load_or_generate_configobj.parse_config_dict(File "/opt/venvs/matrix-synapse/lib/python3.8/site-packages/synapse/config/_base.py", line 748, in
parse_config_dictself.invoke_all(File "/opt/venvs/matrix-synapse/lib/python3.8/site-packages/synapse/config/_base.py", line 377, in invoke_allres[name] = getattr(config, func_name)(*args, **kwargs)File "/opt/venvs/matrix-synapse/lib/python3.8/site-packages/synapse/config/emailconfig.py", line 323, in
read_configsubjects[key] = subjects_config.get(key, default)AttributeError: 'NoneType' object has no attribute 'get'matrix-synapse.service: Main process exited, code=exited, status=1/FAILURE